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r. H. COOK AND E. B. SANDMANN'.

TRACTOR FRAME.

APPLICATION FILED MAY 26. 1919.

1,323,835. Pfitented Dec. 2, 1919.

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INVENTOR. FEED H. 600%. 15424 a Sfl/YDMI/i/Y.

ATTORNEYS.

' F. H. COOK AND E. B. SANDMANN.

TRACTOR FRAME. v APPLICATION FILED MAYZEI I919- Patented Dec. 2, 1919.

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INVENTOR. F ED H. 600K. E1951 5 Sana/Wm.

A TTORNEYS.

F. H. COOK AND E. B. SANDMANNf TRACTOR FRAME.

APPLICATION FILED MAY26.19I9.

Patented Dec. 2,1919.

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A TTORNEYS.

UNITED STATES PATENTQFFICE V FRED H. 000K AND EARL B. s nnM N, or IND'IANAPoLis, INDIANA.

TRACTOR-FRAME.

Original applicationfilednug'ust 26, 1918, Serial No. 251,551.

' 1919. Serial No. 299,702.

T 0 all whom it may concern:

Be it known that we, FRED H. COOK and EARL B. SANDMANN, citizens of the United especially that type of tractor adapted to tion shown in our application Serial No. 251,551 filed August 26, 1918'for a tractor, of which this application is a division, the main feature of which is to permit the cul-,

tivation of corn or the like after it has reached av considerable height without break: ing off the stalk. This is accomplished by doing away with the ordinary construction of the rear axle and providing in place thereof a high arch frame which will clear the corn stalks and the like.

Another feature of the invention is the means for driving the tractor wheels other than by the ordinary rear axle construct-ion whereby the arch frame will not interfere with the driving mechanism.

A further feature of this invention is the provision of means for adjustably attaching the parts of farm machinery to the frame of the tractor, whereby such machinery will always be in position to be readily controlled by the attendant on the tractor and under the direct observation thereof.

In the accompanying drawings which are made a part of this application Figure 1 is a side elevation of the tractor. Fig. 2 is a top plan view of the tractor showing the means for attaching parts of farm. machinery thereto. Fig. 3 is a rear elevation of the tractor.

In the drawings there is shown a tractor frame having upper bars 10 and lower bars 11, said bars being preferably channel shaped in cross section and attached to the uprights 12 mounted on the rear of said frame, for supporting the rear end of said bars, while the forward ends thereof are Specification of Letters Patent.

Patented Dec. 2, 1919. Divided and this application filed May 26,

connected together by the crossba'rs l3 and 14 respectively. The upper bars '10, are further reinforced by intermediate cross bars 15, and the forward portion'of'the bars 11 are suitably bracedby means of the arch bars 16 which extend from the lower side bars '11 upward and are secured to the intermediate bars 15 by means'of the member 15 the'forward endof the side bars 11 being extended upmi-rdly, adjacent their forward ends, and'then forwardly so that the extreme horizontal portion of the bars 11' will extend parallel with the bars 10. The frame is further braced by the braces '16 which are secured at their upper end to the upper bars 10 and extend the bars 11 and 27.

Rotatably mounted upon the spindles 17,

forwardly tocarried by the uprights '12, are driving or bull wheels 18, said wheels being driven fromany suitable form of an engine 19, mounted upon the bars 10 of the frame- The shaft 20 of the engine extends rear wardly through the usual orv any preferred form of transmission 21 and intoengagement at its rear end with the usual or any preferred form of differential gears in the gear housing said differential gears being in turn connectedwith a driving Shaft 23.

The driving shaft 23 projects through the upright 12 andhas at its ends the roller gears 241, which mesh with the gear teeth 25 on the bull wheels 18, and by means of which, said wheels are driven. The forward ends 26 of the bars 11, or that portion of the bars beyond the upwardly extending portion 27, extend parallel with the forward ends of the bars 10, and are spaced therefrom to form a slot 28, in which is positioned a bed plate 29, which snugly fits between the cross bars 13 and 15.

As shown in Fig. 2 cultivators 31, such as are used in cultivating corn and the like are shown in use on the tractor, although it will. be understood that other forms of cultivators, breaking plows, planters and the like may be substituted therefor. In order to position the cultivators so that they will be under convenient observation of the driver, the forward ends of the beam of the cultivators are attached to the brackets 32 which are a-djustably attached to the side bars 11 of the frame, through the medium of bolts 33 adapted to extend through the holes 34c in the side bars 11. The brackets the wheels 18 so that a downward pull caused by'the drag of the' culti'vato'rs 'w-i1lf be directed against the forward portion of the frame of the tractor.

I On the rear end of the frame there is 'mounted' a drlvers seat 35 above which there is a steering: wheel. 35 which operates the steering gear 37 through the steering f rod 38, whereby the gulde wheel 39 is controlled ,for steering the tractor.

In operatingthe device, poweris applied to thedriving axle 23 from the engine 19 in' the usualmanner and transmitted through the tractor to operate over tall stalks of corn and the like; Gwing to this construction, thetractor may-be used in the cultivation of cornuntilthe corn has reachedthe same or a greater height as permitted by the use [of an ordinary horse drawn cultivator.

Furthermore, by employing the means herein shown for attaching the various farm implements to the tractor, any make of farm implement r-may be operated therewith and furthermore the tractor may be used for: drawing breaking s plows, harrows, planters and cultivators and in fact can be un verany; used for all cultivating purposes- 7 7V The'invention claimed is: r

"1. A universal tractor comprising a frame structure consisting of a pair of upper bars, .a pa r oflower bars,rcrossibars connecting the said upper bars, a pair of rear upright .bars connecting the rear portion of said lower and upper bars, spindles mounted on said; uprights, wheels mounted on said spindles, internal gear teeth secured to said are 7 preferably positioned forwardly of.

wlieels within the periphery thereof, a shaft extendin through the upper portion of said upright 'ars, means for {driving-said shaft,

gears secured to the ends thereof for engaging with said internal gear teeth for driving said wheels. 7 v

2; A universal tractor comprisinga frame structure consist ng ofv long tudlnal memhers, bracing bars securing said longitudinal members together to form said frame, up-

right bars mounted at the rear of said frame on each side thereof, spindles mounted on said upright bars, tractor wheels mounted on said spindles, a driving shaftextending 'through the upper portion Offsaid upright bars, nieans for'driving sztidIshaft, gears nounted'oir each s de'thereof, and internal gears secured within the outer periphery of saidtractor wheels} adapted to be engaged by said first; mentioned; gears for driving saidwheels'" v. i

73. A universal tractor comprising a frame structure composed of a pair of upper bars,

a pair oflower barshaving a plurality of holes extending longitudinally therein, a plurality-pf bars for connecting and bracing said upper and lower bars, upright bars secured to said upper and lower bars near the rear thereof, spindles on sand uprlght bars, tractor wheelsmountedon said spindles, means, adjacent said-upper bars for driving said wheels, and brackets adjustably'secured to said lower bars for attach-I ing. cultivating implements thereto whereby they will be. longitudinally adjustable to said frame. v o g V V y In witness whereof, ,we have hereunto 'afiixed our signatures;

FRED H. oooKf 7 EARL B. SANDMANN. 

